TYAN THUNDER K8HR Manual page 17

J144: Clear CMOS Jumper
1
Normal
1
Clear
J121: PCI-X Frequency Select Jumper
1
1
J141: Video Enable Jumper
1
1
J14: Onboard Buzzer/Speaker Header
1
1
Use this jumper when you forgot your system/setup
password or need to clear system BIOS setting.
How to clear the CMOS data
Power off system and disconnect the power
-
supply from the AC source
- Use jumper cap to close Pin 2 and 3 for several
seconds to Clear CMOS
- Remove jumper cap to close Pin 1 and 2
Reconnect the power supply to the AC source
Power on system
-
Speed: 133MHz (Default)
Enable the video function.
Disable the video function.
Closed Pin-3 and 4 (Default) - Onboard Buzzer
enabled
Open Pin-3 and 4 – Disable onboard buzzer or
connect to chassis speaker.
17
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Speed: 100MHz